xref: /freebsd/contrib/sendmail/vacation/vacation.1 (revision 4026605903c0ab8df33c4ae8c419acdb2b652af8)
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$Id: vacation.1,v 8.26 2001/11/21 04:21:35 gshapiro Exp $

VACATION 1 "$Date: 2001/11/21 04:21:35 $"
NAME
vacation - return ``I am not here'' indication
SYNOPSIS
vacation [ -a alias ] [ -C cffile ] [ -d ] [ -f database ] [ -i ] [ -I ] [ -l ] [ -m message ] [ -r interval ] [ -s address ] [ -t time ] [ -U ] [ -x ] [ -z ] login
DESCRIPTION
Vacation returns a message to the sender of a message telling them that you are currently not reading your mail. The intended use is in a .forward file. For example, your .forward file might have:
\eeric, "|/usr/bin/vacation -a allman eric"

which would send messages to you (assuming your login name was eric) and reply to any messages for ``eric'' or ``allman''.

Available options:

-a " alias" Handle messages for alias in the same manner as those received for the user's login name.

-C " cfpath" Specify pathname of the sendmail configuration file. This option is ignored if -U is specified. This option defaults to the standard sendmail configuration file, located at /etc/mail/sendmail.cf on most systems.

-d Send error/debug messages to stdout instead of syslog. Otherwise, fatal errors, such as calling vacation with incorrect arguments, or with non-existent login s, are logged in the system log file, using syslog(8).

-f " filename" Use filename as name of the database instead of ~/.vacation.db or ~/.vacation.{dir,pag} . Unless the filename starts with / it is relative to ~.

-i Initialize the vacation database files. It should be used before you modify your .forward file.

-I Same as -i (for backwards compatibility).

-m " filename" Use filename as name of the file containing the message to send instead of ~/.vacation.msg . Unless the filename starts with / it is relative to ~.

-l List the content of the vacation database file including the address and the associated time of the last auto-response to that address.

-r " interval" Set the reply interval to interval days. The default is one week. An interval of ``0'' or ``infinite'' (actually, any non-numeric character) will never send more than one reply.

-s " address" Use address instead of the incoming message sender address on the From line as the recipient for the vacation message.

-t " time" Ignored, available only for compatibility with Sun's vacation program.

-U Do not attempt to lookup login in the password file. The -f and -m options must be used to specify the database and message file since there is no home directory for the default settings for these options.

-x reads an exclusion list from stdin (one address per line). Mails coming from an address in this exclusion list won't get a reply by vacation . It is possible to exclude complete domains by specifying ``@domain'' as element of the exclusion list.

-z Set the sender of the vacation message to ``<>'' instead of the user. This probably violates the RFCs since vacation messages are not required by a standards-track RFC to have a null reverse-path.

No message will be sent unless login (or an alias supplied using the -a option) is part of either the ``To:'' or ``Cc:'' headers of the mail. No messages from ``???-REQUEST'', ``???-RELAY'', ``???-OWNER'', ``OWNER-???'', ``Postmaster'', ``UUCP'', ``MAILER'', or ``MAILER-DAEMON'' will be replied to (where these strings are case insensitive) nor is a notification sent if a ``Precedence: bulk'' or ``Precedence: junk'' line is included in the mail headers. The people who have sent you messages are maintained as a db(3) or dbm(3) database in the file .vacation.db or .vacation.{dir,pag} in your home directory.

Vacation expects a file .vacation.msg , in your home directory, containing a message to be sent back to each sender. It should be an entire message (including headers). For example, it might contain:

From: eric@CS.Berkeley.EDU (Eric Allman)
Subject: I am on vacation
Delivered-By-The-Graces-Of: The Vacation program
Precedence: bulk

I am on vacation until July 22. If you have something urgent,
please contact Keith Bostic <bostic@CS.Berkeley.EDU>.
--eric

Vacation reads the first line from the standard input for a UNIX ``From'' line to determine the sender. Sendmail(8) includes this ``From'' line automatically.

FILES

1.8i ~/.vacation.db default database file for db(3)

1.8i ~/.vacation.{dir,pag} default database file for dbm(3)

~/.vacation.msg default message to send

SEE ALSO
sendmail(8), syslog(8)
HISTORY
The vacation command appeared in 4.3BSD.